CN105110551B - Sewage disposal system and handling process of a kind of high dissolved oxygen aeration with reference to artificial swamp - Google Patents
Sewage disposal system and handling process of a kind of high dissolved oxygen aeration with reference to artificial swamp Download PDFInfo
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- CN105110551B CN105110551B CN201510333145.8A CN201510333145A CN105110551B CN 105110551 B CN105110551 B CN 105110551B CN 201510333145 A CN201510333145 A CN 201510333145A CN 105110551 B CN105110551 B CN 105110551B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
Sewage disposal system and handling process the invention discloses a kind of high dissolved oxygen aeration with reference to artificial swamp, including electric power system, aerating system and artificial wet land system；Aerating system includes blower fan, monitoring device, aerator and aeration tank；Aerator includes some aerating fillings；The aerating filling includes centre mount and some membrane structures with being connected inside centre mount；Some membrane structures are around the circumferentially-spaced arrangement in centre mount periphery with petal type structure；Some aerating fillings are mutually concatenated so as to be interconnected inside centre mount and formed gas passage；Gas caused by blower fan is entered membrane structure by monitoring device, centre mount successively from air delivering pipeline and is aerated by membrane structure into aeration tank；Artificial wet land system includes pond body, and the pond body is provided with water inlet pipe and outlet pipe；Water after aerating system processing enters artificial wet land system through water inlet pipe.The present invention has the advantages of anti-pollution load of machinery systems is high, and cost is low, saves the energy.
Description
Technical field
Sewage disposal system and handling process the present invention relates to a kind of high dissolved oxygen aeration with reference to artificial swamp.
Background technology
Artificial swamp has the characteristics that investment is low, simple to operate, it is low with operating cost to safeguard, while can afforest soil, changes
Kind ecological environment, be adapted to live scattered area and in, the sewage disposal technology of samll cities and towns.A kind of people disclosed in CN204079607U
Work wetland, carry out research optimization artificial swamp pond body internal structure from hydraulics, aeration mode, Fillers selection etc. and set
Put, water distribution uniformity, from high-performance filler and using porous hollow sphere parcel filler, utilize natural energy layering aeration control dissolving
The gradient distribution of oxygen, the wastewater treatment efficiency of artificial swamp is enhanced, but its resistant to pollution load of machinery systems is limited, it is dirty for some
The serious waste water of dye degree is difficult to obtain good treatment effect.
The content of the invention
It is an object of the invention in place of overcome the deficiencies in the prior art, there is provided a kind of high dissolved oxygen aeration combines Manual moist
The sewage disposal system and handling process on ground, there is the advantages of anti-pollution load of machinery systems is high, and cost is low, saves the energy.
One of the technical solution adopted for the present invention to solve the technical problems is：
A kind of high dissolved oxygen aeration is with reference to the sewage disposal system of artificial swamp, including electric power system, aerating system and artificial
Wet land system；
The aerating system includes blower fan, monitoring device, aerator and aeration tank；The blower fan, monitoring device and aeration are set
Standby to be connected by air delivering pipeline, monitoring device is located between blower fan and aerator；Aerator includes some aerating fillings, should
Aerating filling includes centre mount and some membrane structures with being connected inside centre mount, and some membrane structures are around centre mount periphery week
To arranged for interval with petal type structure；Some aerating fillings are mutually concatenated so as to be interconnected and formed inside centre mount
Cross gas passage；Gas caused by blower fan enters membrane structure by monitoring device, centre mount successively by air delivering pipeline and passes through film knot
Structure is aerated into aeration tank；The aerating system also includes regulating reservoir, and the water in regulating reservoir enters aeration tank by hydraulic pipeline；
Artificial wet land system includes pond body, and the pond body is provided with water inlet pipe and outlet pipe；The pond body passes through water inlet pipe and institute
Aeration tank connection is stated, the water after aerating system processing enters artificial wet land system through water inlet pipe.
In one embodiment：The aerating filling includes gas main pipe and some hollow film wires, the gas main pipe form it is above-mentioned it
Centre mount, the hollow film wire are above-mentioned membrane structure, and some hollow film wires are around the circumferentially-spaced arrangement structure in gas main pipe periphery
Into above-mentioned petal type structure；Each hollow film wire bends U-shaped and its both ends and connected with gas main pipe so that in hollow film wire
Portion inside gas main pipe with connecting；The gas main pipe upper port of each aerating filling is directly or by connecting tube and a upper aerating filling
The connection of gas main pipe lower port, the gas main pipe upper port of the aerating filling of the top connects with air delivering pipeline, the aeration of bottom
The gas main pipe lower port attaching of filler has a plug.
In one embodiment：The aerating filling includes female adapter and some film units, mother adapter be form it is above-mentioned among
Heart seat；The film unit is above-mentioned membrane structure, and some film units are provided at circumferentially spaced around female adapter and form above-mentioned flower
Flap-type structure；The film unit includes gas main pipe and some hollow film wires；Gas main pipe connects with female nozzle interior；Each hollow film wire
U-shaped and its both ends are bent to connect with gas main pipe so that with connecting inside gas main pipe inside hollow film wire；In the middle part of hollow film wire
Bending section the free end of film unit is fixed on by a fixed structure；Mother's adapter upper port of each aerating filling is direct or logical
Mother's adapter lower port that connecting tube is crossed with a upper aerating filling connects, and mother's adapter upper port of the aerating filling of the top is direct
Or connected by connecting tube with air delivering pipeline, mother's adapter lower port attaching of the aerating filling of bottom has a plug.
In one embodiment：The hollow film wire is made up of tunica fibrosa, and the tunica fibrosa is by hydrophobic layer from inside to outside, support
Layer, hydrophilic layer are laminated together to be formed successively.
In one embodiment：The membrane aperture of the hollow film wire is less than 3 μm.
In one embodiment：At least two layers of packing layer, ecological vegetable layer are sequentially provided with the pond body from lower to upper, it is described
Filler in packing layer is wrapped up by porous hollow sphere, and the particle diameter of the filler in each packing layer is sequentially reduced from lower to upper, and each
Aerated conduit is furnished with layer packing layer, the aeration tube road both sides upwardly extend along outside pond body, and aerated conduit is provided with ventilation
Hole；The pond body bottom is provided with collector pipe；Roof is provided with the top of the pond body.
In one embodiment：The aerator includes some aerating filling groups parallel with one another, each aerating filling group bag
Include at least two aerating fillings mutually concatenated；The monitoring device is at least two, and each aerating filling group corresponds to each prison
Measurement equipment.
In one embodiment：The aerator also includes common fillers, and common fillers are on aerating filling.
In one embodiment：The monitoring device is rotator type or gas flowmeter formula；The electric power system supplies for solar energy
Electric system, the solar electric power supply system include solar generator and battery；The blower fan electricity connects battery.
The two of the technical solution adopted for the present invention to solve the technical problems are：
A kind of high dissolved oxygen aeration with reference to the sewage disposal system of artificial swamp handling process, aeration quantity be gas-water ratio 10~
15；Aeration mode is intermittent aerating, is aerated 30~40min every time, is aerated 6~12h altogether daily；Aerating filling and common fillers
Number ratio is 2:1, aerating filling and common fillers are in matrix distribution, adjacent aerating filling, adjacent common fillers, adjacent exposure
Spacing between gas filler and common fillers is 200mm；The ratio between hollow film wire surface area is more than 600cm2/cm3；Aerating system holds
Product load is 0.6~1.0m3/(m2·d)；0~500m of aerating system processing water3/d；Artificial wet land system floor space is less than
1500m2；Aeration tank floor space is the 1/3~2/5 of artificial wet land system floor space；Each filler of artificial wet land system
Filler in layer is the one or more in microlith, rubble or cobblestone, the particle diameter of the filler in each packing layer from lower to upper according to
Secondary reduction；The plant of plantation is reed in ecological vegetable layer, calamus, cattail, iris, canna, fairy bamboo are therein a kind of or
It is several.
Compared with background technology, it has the following advantages that the technical program：
1. the aerating filling of the present invention employs hollow film wire made of tunica fibrosa, while aeration, tunica fibrosa may be used also
Using the carrier grown as microorganism, waste water is purified by the use of the pollutant in microorganism panning sewage as nutrition, aeration is also
It can be the microorganism oxygen supply being attached on film, the efficiency of waste water is purified more compared to common fillers of the tradition without aeration performance
It is high.
2. conventional aeration often forms substantial amounts of air bubble, air bubble rises to water surface, is diffused into air, oxygen
Utilization rate it is low, and the present invention aerating filling hollow film wire membrane aperture be less than 3 μm, aperture is small, and caused bubble is small, and
During practical operation can will supply oxygen pressure control bubble point (during aeration on fiber membranous wall produce bubble minimum gas pressure intensity) with
Under so that there is no macroscopic bubble formation during oxygen supply, to realize bubble-free aeration, bubble-free aeration enables to major part
Oxygen be converted into dissolved oxygen in water body, dissolved oxygen in water can reach 0.5-4mg/L, greatly improve oxygen utilization rate, and oxygen passes
Matter efficiency high, save the energy.
3. some membrane structures surround the circumferentially-spaced arrangement in centre mount periphery with close in petal type structure, filling in aerating filling
Degree is high, improves the utilization rate of gas, further improves aeration efficiency.
4. the present invention is provided with monitoring device between blower fan and aerating filling, can be understood in real time by observing monitoring device
The running situation of filler.
5. a kind of high dissolved oxygen aeration of the present invention is with reference to the sewage disposal system and handling process of artificial swamp, using aeration
System and artificial wet land system Duplex treatment, aerating system can pre-process to sewage, effectively prevent artificial swamp system
The blockage problem often occurred during system use, also improve the processing load level of artificial wet land system；Artificial wet land system
It can form dissolving oxygen gradient distribution on the basis of the processing of aerating system by being layered to be aerated, strengthen nitrification, denitrification is made
With and phosphorus absorption, Conventional pollution can not only be removed, and there is obvious treatment effect to nutriments such as nitrogen, phosphorus,
Both aerating system and artificial wet land system complement each other, and further enhance wastewater treatment efficiency, compared to simple Manual moist
Ground method, the resistant to pollution load of machinery systems of the present invention are higher, that is to say, that can handle the not treatable dirt of simple artificial swamp method institute
Even more serious sewage is contaminated, and compared with other water technologies, in the case where realizing effect same, its processing cost is significantly
Reduce, save operating cost.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of sewage disposal system schematic diagram of high dissolved oxygen aeration with reference to artificial swamp of the present invention.
Fig. 2 is Fig. 1 A-A diagrammatic cross-sections.
Fig. 3 is the aerating filling diagrammatic cross-section in the embodiment of the present invention 1.
Fig. 4 is the aerating filling schematic side view in the embodiment of the present invention 1.
Fig. 5 is the aerating filling schematic top plan view in the embodiment of the present invention 1.
Fig. 6 is the aerating filling schematic side view in the embodiment of the present invention 2.
Fig. 7 is the aerating filling schematic top plan view in the embodiment of the present invention 2.
Fig. 8 is the aerating filling overall appearance schematic diagram in the embodiment of the present invention 3.
Fig. 9 is the film unit structural representation in the embodiment of the present invention 3.
Figure 10 is the aerating filling schematic diagram mutually concatenated in the embodiment of the present invention 3.
Reference：Electric power system 10, solar generator 11, battery 12；Aerating system 20, blower fan 21, monitoring is set
Standby 22, regulating reservoir 23, aerating filling 24, gas main pipe 241,241 ', hollow film wire 242,242 ', connecting tube 243,243 ', mother connects
Pipe 244, film unit 245, fixed structure 246, common fillers 25；Pond body 30, water inlet pipe 31, outlet pipe 32, packing layer 33, ecology
Layer of plants 34, aerated conduit 35, collector pipe 36.
Embodiment
Present disclosure is illustrated below by embodiment：
Fig. 1-Fig. 2 is refer to, a kind of high dissolved oxygen aeration combines the sewage disposal system of artificial swamp, including electric power system
10th, aerating system 20 and artificial wet land system；The electric power system 10 is solar electric power supply system, including solar generator 11
With battery 12；Aerating system 20 includes blower fan 21, monitoring device 22, aerator and aeration tank；Blower fan 21, the monitoring device
22 and aerator connected by air delivering pipeline；The electricity of blower fan 21 connects battery 12；Aerator includes some parallel with one another
Aerating filling group, each aerating filling group includes at least two aerating fillings 24 mutually concatenated；The monitoring device 22 is
At least two, it is located between blower fan 22 and aerating filling group；Each aerating filling group corresponds to each monitoring device 22；The aeration is filled out
Material 24 includes centre mount and some membrane structures with being connected inside centre mount, and some membrane structures are surrounded between the circumference of centre mount periphery
Every arrangement with petal type structure；It is interconnected inside the centre mount of the aerating filling 24 mutually concatenated in each aerating filling group
And formed gas passage；Gas caused by blower fan 21 enters membrane structure by monitoring device 22, centre mount successively by air delivering pipeline
And it is aerated by membrane structure into aeration tank；The aerating system 20 also includes regulating reservoir 23, and the water in regulating reservoir 23 passes through defeated
Water lines enter aeration tank；
Artificial wet land system includes pond body 30, and the pond body 30 is provided with water inlet pipe 31 and outlet pipe 32；The pond body 30 passes through
Water inlet pipe 31 connects with the aeration tank, and the water after the processing of aerating system 20 enters artificial wet land system through water inlet pipe 31；Water inlet
Pipe 31 is made up of supervisor and branch pipe, and spacing is equal between branch pipe, is uniformly distributed, and ensures the uniformity of water inlet；In the pond body 30
It is sequentially provided with three layers of packing layer 33, ecological vegetable layer 34 from lower to upper, the filler in each packing layer 33 can be microlith, rubble
Or the one or more in cobblestone, filler are wrapped up by porous hollow sphere, add conveniently, and porous hollow sphere and filler are common
The place of attached growth of microorganisms is constituted, therefore is more beneficial for the growth of biomembrane；The particle diameter of filler in each packing layer 33
It is sequentially reduced from lower to upper；The plant of plantation can be reed, calamus, cattail, iris, canna, richness in ecological vegetable layer 34
The one or more therein such as your bamboo, well developed root system, durability against pollution is strong, and growth cycle is short, freeze proof, economic value and landscape effect
It is good；And aerated conduit 35 is furnished with each layer of packing layer 33, the both sides of the aeration tube road 35 upwardly extend along outside pond body, and are aerated
Pipeline 35 is provided with passage, pours into the air with oxygen by wind energy when blowing, is aerated using natural energy；The pond
The bottom of body 30 is provided with collector pipe 36；The top of pond body 30 is provided with roof.
Among the present embodiment, the aerating filling 24 includes gas main pipe 241 and some hollow film wires 242, the gas main pipe 241
Above-mentioned centre mount is formed, the hollow film wire 242 is above-mentioned membrane structure, and some hollow film wires 242 surround gas main pipe
The circumferentially-spaced arrangement in 241 peripheries forms above-mentioned petal type structure；Each hollow film wire 242 bend U-shaped and its both ends with
Gas main pipe 241 connects so that the inside of hollow film wire 242 connects with the inside of gas main pipe 241；And the hollow both ends of film wire 242 and gas main pipe
241 connectivity part is located at same aspect, i.e., hollow film wire 242 bends U-shaped rear U-shaped two-arm and is located at same layer such as Fig. 4-5 institutes
Show；In each aerating filling group, the upper port of gas main pipe 241 of each aerating filling 24 is directly or by connecting tube 243 and upper one
The lower port of gas main pipe 241 connection of individual aerating filling 24, the upper port of gas main pipe 241 of the aerating filling 24 of the top are direct or logical
Cross connecting tube 243 to connect with the lower port of air delivering pipeline, the lower port attaching of gas main pipe 241 of the aerating filling 24 of bottom has one
Plug.
Among the present embodiment, the hollow film wire 242 is made up of tunica fibrosa, as the carrier of microorganism growth, the fiber
Film is laminated together is formed successively by hydrophobic layer from inside to outside, supporting layer, hydrophilic layer, and the fenestra of the hollow film wire 242
Footpath is less than 3 μm, and aperture is small, and in bubble point (control of oxygen supply pressure is produced into bubble most on fiber membranous wall during aeration during practical operation
The gas pressure) below so that there is no macroscopic bubble formation during oxygen supply, to realize bubble-free aeration, improve oxygen
Utilization rate, aeration while be attached on film microorganism oxygen supply, by the use of the pollutant in microorganism panning sewage as
Nutrition purifies waste water.
Among the present embodiment, aerating filling 24 can be all set in the aerator, can also be included without exposure
The common fillers 25 of airway dysfunction, common fillers 25 are on aerating filling 24；So, during operation, as needed, can make
Aerator whole region is all aerated, and aerator top can also be made not to be aerated and bottom aeration, can save aeration quantity, is dropped
Low energy consumption.
Among the present embodiment, the monitoring device 22 can be rotator type, i.e., have rotor in monitoring device 22, when air-flow leads to
When mistake, rotor can rotate, if hollow film wire 242 blocks, it is impossible to which ventilative, then rotor is motionless；If rotor rotates fast
Speed, illustrate that gas flow is very big, illustrate that hollow film wire 242 is possible to damaged；By the rotation for observing rotor, it will be appreciated that aeration
The running situation of filler 24.The monitoring device 22 can also be gas flowmeter formula, can according to the monitoring observation of gas flowmeter
To infer the contamination and plugging or breakage of hollow film wire 242 accordingly：Hollow film wire 242 is damaged, then gas flow is big；It is hollow
The contamination and plugging of film wire 242, then gas flow very little；The normal operation of aerating filling 24, then gas flow is in normal range (NR).
When the present embodiment actually uses, powered by solar electric power supply system, the adjusted pond 23 of pending water is collected, adjusted
Section, subsequently into aerating system 20, gas caused by blower fan 21 is filled out by monitoring device 22 into aeration successively by air delivering pipeline
The gas main pipe 241 of material 24, enter hollow film wire 242 by gas main pipe 241, then by the fenestra in hollow film wire 242 to aeration
It is aerated in pond, improves the dissolved oxygen in water, eliminate the anaerobic condition of water body, strengthens the self purification of water body；Hollow film wire 242
Carrier of the body as attached growth of microorganisms, further strengthen the catharsis to pending water using the effect of microorganism；
Water after the processing of aerating system 20 enters artificial wet land system through water inlet pipe 31, flows through ecological vegetable layer 34 from top to bottom, three layers
Packing layer 33, layering aeration is realized, anaerobic zone and aerobic zone are formed in pond body, it is complete in the presence of water plant and biomembrane
Into the degraded of pollutant, the water after processing is collected through collector pipe 36, into collecting-tank, is finally discharged from outlet pipe 32.Aeration quantity
For gas-water ratio 10~15；Aeration mode is intermittent aerating, is aerated 30~40min every time, is aerated 6~12h altogether daily；Aeration is filled out
Material is 2 with common fillers number ratio:1, aerating filling and common fillers be in matrix distribution, adjacent aerating filling, it is adjacent commonly
Spacing between filler, adjacent aerating filling and common fillers is 200mm；Aerating system volumetric loading is 0.6~1.0m3/
(m2·d)；0~500m of aerating system processing water3/d；Artificial wet land system floor space is less than 1500m2；Take up an area face in aeration tank
Product is the 1/3~2/5 of artificial wet land system floor space.
Embodiment 2
Fig. 6 to Fig. 7 is refer to, 1 difference of the present embodiment and embodiment is, the hollow both ends of film wire 242 are female with gas
The connectivity part of pipe 241 is located at different aspects, i.e., hollow film wire 242 bend it is U-shaped after the U-shaped arm of two-arm one in the arm of upper strata one under
Layer.Remaining is the same as embodiment 1.
Embodiment 3
Fig. 8 to Figure 10 is refer to, 1 difference of the present embodiment and embodiment is, the aerating filling 24 includes mother
Adapter 244 and some film units 245, mother's adapter 244 form above-mentioned centre mount, and the film unit 245 is above-mentioned film
Structure, some film units 245 surround female adapter 244 and are provided at circumferentially spaced the above-mentioned petal type structure of composition；The film unit 244
Including gas main pipe 241 ' and some hollow film wires 242 '；Gas main pipe 241 ' connects with female inside of adapter 244；Each hollow film wire
242 ' U-shaped and its both ends of bending are connected with gas main pipe 241 ' so that the inside of hollow film wire 242 ' connects with the inside of gas main pipe 241 '
It is logical；Bending section in the middle part of hollow film wire 242 ' is fixed on the free end of film unit 245 by a fixed structure 246；Each aeration
In filler group, the upper port of mother's adapter 244 of each aerating filling 24 is directly or by connecting tube 243 ' and a upper aerating filling
24 lower port of mother's adapter 244 connection, the upper port of mother's adapter 244 of the aerating filling 24 of the top is directly or by connecting tube
243 ' connect with the lower port of air delivering pipeline, and the lower port attaching of mother's adapter 244 of the aerating filling 24 of bottom has a plug.
The present embodiment is powered in actual use by solar electric power supply system, the adjusted pond 23 of pending water collects,
Regulation, subsequently into aerating system 20, gas caused by blower fan 21 enters aeration by monitoring device 22 successively by air delivering pipeline
Mother's adapter 244 of filler 24, the gas main pipe 241 ' by female adapter 244 into each film unit 244, pass through gas main pipe 241 ' and enter
Hollow film wire 242 ', then be aerated by the fenestra in hollow film wire 242 ' into aeration tank, the dissolved oxygen in water is improved, eliminates water
The anaerobic condition of body, strengthen the self purification of water body；Carrier of the hollow film wire 242 ' as attached growth of microorganisms itself, utilize
The catharsis to waste water is further strengthened in the effect of microorganism.Water after the processing of aerating system 20 enters artificial through water inlet pipe 31
Wet land system, ecological vegetable layer 34 is flowed through from top to bottom, three layers of packing layer 33, layering aeration is realized, anaerobism is formed in pond body
Area and aerobic zone, complete the degraded of pollutant in the presence of water plant and biomembrane, and the water after processing is received through collector pipe 36
Collection, into collecting-tank, is finally discharged from outlet pipe 32.Aeration quantity is gas-water ratio 10~15；Aeration mode is intermittent aerating, every time
30~40min is aerated, is aerated 6~12h altogether daily；Aerating filling and common fillers number ratio are 2:1, aerating filling with it is general
Logical filler is in matrix distribution, and the spacing between adjacent aerating filling, adjacent common fillers, adjacent aerating filling and common fillers is equal
For 200mm；The ratio between hollow film wire surface area is more than 600cm2/cm3；Aerating system volumetric loading is 0.6~1.0m3/(m2·
d)；0~500m of aerating system processing water3/d；Artificial wet land system floor space is less than 1500m2；Aeration tank floor space is
The 1/3~2/5 of artificial wet land system floor space；Remaining is the same as embodiment 1.
The effect of following experimental examples can be achieved in above-described embodiment：
Experimental example 1
With certain rural area 10m3Exemplified by/d sanitary sewage disposals, handled using the present invention, aeration tank floor space 20m2,
Artificial wet land system floor space 50m2, under normal operation, the Inlet and outlet water water quality situation of two sub-samplings see the table below.
| CODCr(mg/L) | BOD5(mg/L) | NH3-N(mg/L) | TP(mg/L) | |
| Enter water sample 1 | 462 | 203 | 36 | 4 |
| Go out water sample 1 | 39 | 9 | 7 | 0.5 |
| Enter water sample 2 | 305 | 131 | 22 | 3 |
| Go out water sample 2 | 41 | 8 | 6 | 0.5 |
As can be seen from the above table, compared to simple artificial swamp method, the present invention, which can be handled, pollutes even more serious water, explanation
The resistant to pollution load of machinery systems of the present invention is higher, and BOD clearances 80%~90%, COD clearances 70%~85%, simultaneous denitrification
Dephosphorization, ammonia nitrogen removal frank 70%~80%, total tp removal rate 65%~85%, compared with conventional sewage treatment effect in this area
There is significant improvement, the effluent quality after processing is fully achieved《Urban wastewater treatment firm pollutant emission standard》GB18918-2002
In one-level A standards；The operating cost of sewage disposal is 0.20 yuan/ton of water, and in the case of reaching equivalent effect, cost compares it
He substantially reduces similar technique, saves operating cost.
Experimental example 2
With certain cities and towns 100m3Exemplified by/d sanitary sewage disposals, handled using the present invention, aeration tank floor space 180m2, people
Work wet land system floor space 450m2, under normal operation, the Inlet and outlet water water quality situation of two sub-samplings see the table below.
| CODCr(mg/L) | BOD5(mg/L) | NH3-N(mg/L) | TP(mg/L) | |
| Enter water sample 1 | 432 | 160 | 29 | 4 |
| Go out water sample 1 | 47 | 8 | 6 | 0.5 |
| Enter water sample 2 | 193 | 123 | 20 | 2 |
| Go out water sample 2 | 38 | 9 | 6 | 0.5 |
As can be seen from the above table, compared to simple artificial swamp method, the present invention, which can be handled, pollutes even more serious water, explanation
The resistant to pollution load of machinery systems of the present invention is higher, and BOD clearances 80%~90%, COD clearances 70%~85%, simultaneous denitrification
Dephosphorization, ammonia nitrogen removal frank 70%~80%, total tp removal rate 65%~85%, compared with conventional sewage treatment effect in this area
There is significant improvement, the effluent quality after processing is fully achieved《Urban wastewater treatment firm pollutant emission standard》GB18918-2002
In one-level A standards；The operating cost of sewage disposal is 0.18 yuan/ton of water, and in the case of reaching equivalent effect, cost compares it
He substantially reduces similar technique, saves operating cost.
It is described above, only present pre-ferred embodiments, therefore the scope that the present invention is implemented can not be limited according to this, i.e., according to
The equivalent changes and modifications that the scope of the claims of the present invention and description are made, all should still it belong in the range of the present invention covers.
Claims (8)
1. a kind of high dissolved oxygen aeration is with reference to the sewage disposal system of artificial swamp, it is characterised in that：Including electric power system, aeration system
System and artificial wet land system；
The aerating system includes blower fan, monitoring device, aerator and aeration tank；The blower fan, monitoring device and aerator lead to
Air delivering pipeline connection is crossed, monitoring device is located between blower fan and aerator；Aerator includes some aerating fillings, the aeration
Filler includes centre mount and some membrane structures with being connected inside centre mount, and some membrane structures are surrounded between the circumference of centre mount periphery
Every arrangement with petal type structure；Including：
The aerating filling includes gas main pipe and some hollow film wires, and the gas main pipe forms above-mentioned centre mount, the hollow membrane
Silk is above-mentioned membrane structure, and some hollow film wires form above-mentioned petal type knot around the circumferentially-spaced arrangement in gas main pipe periphery
Structure；Each hollow film wire bends U-shaped and its both ends and connected with gas main pipe so that with connecting inside gas main pipe inside hollow film wire
It is logical；The gas main pipe upper port of each aerating filling connects directly or by connecting tube and the gas main pipe lower port of a upper aerating filling
Logical, the gas main pipe upper port of the aerating filling of the top connects with air delivering pipeline, the gas main pipe lower end of the aerating filling of bottom
Mouth attaching has a plug；Or,
The aerating filling includes female adapter and some film units, and mother adapter forms above-mentioned centre mount；The film unit is
For above-mentioned membrane structure, some film units are provided at circumferentially spaced around female adapter and form above-mentioned petal type structure；The film list
Member includes gas main pipe and some hollow film wires；Gas main pipe connects with female nozzle interior；Each hollow film wire bending it is U-shaped and its two
End is connected with gas main pipe so that with being connected inside gas main pipe inside hollow film wire；Bending section in the middle part of hollow film wire is solid by one
Determine the free end that structure is fixed on film unit；Mother's adapter upper port of each aerating filling is directly or by connecting tube and upper one
Mother's adapter lower port connection of aerating filling, mother's adapter upper port of the aerating filling of the top directly or by connecting tube with it is defeated
Air pipe connects, and mother's adapter lower port attaching of the aerating filling of bottom has a plug；
Some aerating fillings are mutually concatenated so as to be interconnected inside centre mount and formed gas passage；Gas caused by blower fan
Entered membrane structure by monitoring device, centre mount successively from air delivering pipeline and be aerated by membrane structure into aeration tank；The exposure
Gas system also includes regulating reservoir, and the water in regulating reservoir enters aeration tank by hydraulic pipeline；
Artificial wet land system includes pond body, and the pond body is provided with water inlet pipe and outlet pipe；The pond body passes through water inlet pipe and the exposure
Gas pond connects, and the water after aerating system processing enters artificial wet land system through water inlet pipe；Set successively from lower to upper in the pond body
There are at least two layers of packing layer, an ecological vegetable layer, the filler in described filler layer is wrapped up by porous hollow sphere, filling out in each packing layer
The particle diameter of material is sequentially reduced from lower to upper, and aerated conduit is furnished with each layer of packing layer, and the aeration tube road both sides are along pond body
Upwardly extend outside, and aerated conduit is provided with passage.
2. a kind of high dissolved oxygen aeration according to claim 1 is with reference to the sewage disposal system of artificial swamp, it is characterised in that：
The hollow film wire is made up of tunica fibrosa, and the tunica fibrosa is laminated in one successively by hydrophobic layer from inside to outside, supporting layer, hydrophilic layer
Rise and formed.
3. a kind of high dissolved oxygen aeration according to claim 1 is with reference to the sewage disposal system of artificial swamp, it is characterised in that：
The membrane aperture of the hollow film wire is less than 3 μm.
4. a kind of high dissolved oxygen aeration according to claim 1 is with reference to the sewage disposal system of artificial swamp, it is characterised in that：
The pond body bottom is provided with collector pipe；Roof is provided with the top of the pond body.
5. a kind of high dissolved oxygen aeration according to claim 4 is with reference to the sewage disposal system of artificial swamp, it is characterised in that：
The aerator includes some aerating filling groups parallel with one another, what each aerating filling group mutually concatenated including at least two
Aerating filling；The monitoring device is at least two, and each aerating filling group corresponds to each monitoring device.
6. a kind of high dissolved oxygen aeration according to claim 5 is with reference to the sewage disposal system of artificial swamp, it is characterised in that：
The aerator also includes common fillers, and common fillers are on aerating filling.
7. a kind of high dissolved oxygen aeration according to claim 1 is with reference to the sewage disposal system of artificial swamp, it is characterised in that：
The monitoring device is rotator type or gas flowmeter formula；The electric power system is solar electric power supply system, and this is solar powered
System includes solar generator and battery；The blower fan electricity connects battery.
8. a kind of high dissolved oxygen aeration according to claim 6 combines the handling process of the sewage disposal system of artificial swamp,
It is characterized in that：Aeration quantity is gas-water ratio 10~15；Aeration mode is intermittent aerating, is aerated 30~40mi n every time, total daily
6~12h is aerated altogether；Aerating filling and common fillers number ratio are 2:1, aerating filling and common fillers are in matrix distribution, phase
Spacing between adjacent aerating filling, adjacent common fillers, adjacent aerating filling and common fillers is 200mm；Hollow film wire it
Specific surface area is more than 600cm2/cm3；Aerating system volumetric loading is 0.6~1.0m3/(m2·d)；Aerating system handles water 0
~500m3/d；Artificial wet land system floor space is less than 1500m2；Aeration tank floor space is artificial wet land system floor space
1/3~2/5；Filler in each packing layer of artificial wet land system is the one or more in microlith, rubble or cobblestone,
The particle diameter of filler in each packing layer is sequentially reduced from lower to upper；The plant of plantation is reed, calamus, perfume (or spice) in ecological vegetable layer
Pu, iris, canna, fairy bamboo one or more therein.
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| CN105600931B (en) * | 2016-03-15 | 2018-08-28 | 中国科学院东北地理与农业生态研究所 | A kind of micro- aeration type solid carbon source wet land system and its denitrification treatment process with advanced nitrogen function |
| CN108706818A (en) * | 2018-05-21 | 2018-10-26 | 尤清珠 | A kind of sewage-treatment plant |
| CN111410321A (en) * | 2019-01-08 | 2020-07-14 | 兰州理工大学 | Modular loess-based modified filler landscape pond water purification system |
| CN114956459A (en) * | 2022-05-30 | 2022-08-30 | 北京建筑大学 | Low-energy-consumption and low-emission biological-ecological treatment system and method for dispersed sewage |
| CN115093077B (en) * | 2022-06-29 | 2024-03-22 | 宁夏回族自治区水文水资源监测预警中心 | Floating wetland water treatment device for river and lake treatment |
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| CN101024539A (en) * | 2007-02-05 | 2007-08-29 | 哈尔滨工业大学 | Integrated bubble-free aeration biological composite film film-separation biological reactor |
| CN202046969U (en) * | 2011-04-02 | 2011-11-23 | 濮阳市元光科技有限公司 | Wastewater treatment system combining biological contact oxidation pond and constructed wetland |
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| DE102005053334A1 (en) * | 2005-11-07 | 2007-05-24 | Bayer Technology Services Gmbh | Modules for membrane gassing |
| US20130277302A1 (en) * | 2012-04-24 | 2013-10-24 | Klaus Doelle | Water treatment system |
| JP6111029B2 (en) * | 2012-07-28 | 2017-04-05 | 猛 大平 | Liquid supply device and biological cleaning device |
| CN103506012B (en) * | 2013-09-12 | 2016-01-27 | 广州中国科学院先进技术研究所 | A kind of U-shaped hollow fibre membrane component of one sided package and assembly |
| CN204039124U (en) * | 2014-09-03 | 2014-12-24 | 天津沃驰科技有限公司 | A kind of aeration film assembly |
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| CN101024539A (en) * | 2007-02-05 | 2007-08-29 | 哈尔滨工业大学 | Integrated bubble-free aeration biological composite film film-separation biological reactor |
| CN202046969U (en) * | 2011-04-02 | 2011-11-23 | 濮阳市元光科技有限公司 | Wastewater treatment system combining biological contact oxidation pond and constructed wetland |
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Effective date of registration: 20230810 Address after: Units 101 and 201, No. 17 Xiangyue Road, Xiang'an Industrial Zone, Xiamen Torch High tech Zone, Xiamen, Fujian Province, 361000 Patentee after: XIAMEN VISBE ENVIRONMENTAL Group Address before: Unit 301, No. 17 Xiangyue Road, Xiang'an Industrial Zone, Xiamen Torch High tech Zone, Xiamen, Fujian Province, 361000 Patentee before: XIAMEN LEEBAM MEMBRANE TECHNOLOGY Co.,Ltd. |